document.write( "Question 399743: When rounded to the nearest 10, i am 20. I am an odd number. The difference in my digits is 1. I am greater than 21. Who am I \n" ); document.write( "
Algebra.Com's Answer #283053 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( "1st statement:\r
\n" ); document.write( "\n" ); document.write( "When rounded to the nearest \"10\", i am \"20\"; \r
\n" ); document.write( "\n" ); document.write( "so, it could be a number between \"+20\" and \"24\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "2nd statement:\r
\n" ); document.write( "\n" ); document.write( "I am greater than \"21\"; so , this statement eliminates \"+20\" and \"+21\" \r
\n" ); document.write( "\n" ); document.write( "only \"23\" and \"24\" are left\r
\n" ); document.write( "\n" ); document.write( "take a look on these two statements:
\n" ); document.write( "I am an odd number
\n" ); document.write( "the difference in my digits is \"1\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "so, it could be only \"+23\" ...it is odd and the difference in its digits is \"1\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );